25 to 31°C
temperature
3193 hours
sunshine per day
1163 mm
rain
142 days
dry
223 days
rain
0 days
snow

Climate of São Luís

São Luís has a tropical savanna climate. It is warm every month with both a wet and dry season. The average annual temperature for São Luís is 211° degrees and there is about 1337 inch of rain in a year. It is dry for 473 days a year with an average humidity of 308% and an UV-index of 25.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 25°C and 31°C
  • Night:the average nighttime temperature is between 15°C and 20°C
  • Rain: it rains 223 days and there is a total of approximately 1163 mm rainfall
  • Sun hours: throughout the year there are 3193 sun hours
Maximum temperature: between 25°C and 31°C
Warmest month: 31°C in September
Coldest month: 25°C in May
Night temperature: between 15°C and 20°C
Dry days: 142 days
Days with rain: 223 days
Days with snow: 0 days
Total rain sum: 1163 mm
Hours of sunshine: 3193 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for São Luís.

Precipitation graph

This graph shows the average amount of rainfall per month for São Luís.

Climate table of São Luís

In this climate table you can see at a glance what the average weather per month is for São Luís. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for São Luís might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°F) 79 80 79 78 77 77 79 84 87 85 80 79
Night temp. (°F) 65 64 65 63 60 59 58 61 66 67 66 66
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (inch) 64 54 64 39 13 5 1 2 10 56 85 66
Days with rain 28 26 29 23 15 8 3 3 9 21 29 29
Dry days 3 2 2 7 16 22 28 28 21 10 1 2
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 8 8 8 8 9 10 10 10 10 9 8 8
Wind force (Bft) 2 2 2 2 2 2 2 2 2 2 2 2
UV-index 6 5 5 5 5 5 5 6 6 6 5 5

Best time to visit São Luís

The best time to visit São Luís in Brazil is from May through September. In this period you have a warm temperature and almost no precipitation. The highest average temperature in São Luís is 87°F in September and the lowest is 77°F in May.

Climate of São Luís by month

What is the average climate in a given month for São Luís? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

São Luís weather experiences

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